Vulnerability · Published Oct 12, 2026 · Assigned by VulnCheck

CVE-2026-109323Grav Star Ratings 2.0.1 through 2.0.3 Missing Server-Side vote_access Authorization

Medium 5.3

In plain English

A medium-severity missing authorization in grav-plugin-star-ratings from getgrav. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.3%top 82.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Grav Star Ratings 2.0.1 through 2.0.3 contains a missing authorization vulnerability that allows unauthenticated visitors to vote by bypassing client-only vote_access and readonly enforcement. Attackers can use the anonymous nonce emitted by getData() to submit votes directly to addVote(), manipulating restricted or disabled ratings and aggregate rating output.

Affected products (as reported)

Vendor	Product	Versions
getgrav	grav-plugin-star-ratings	2.0.1 – before 2.0.4

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

GitHub Security Advisory (GHSA-556j-6jh2-5rcv) vendor-advisory, third-party-advisory
VulnCheck Advisory: Grav Star Ratings 2.0.1 through 2.0.3 Missing Server-Side vote_access Authorization third-party-advisory